Repository changed from 'stable' to 'oldstable'

Ever get this error? Simple fix :)

sudo apt-get update --allow-releaseinfo-change && sudo apt-get update

More context

Repository 'http://raspbian.raspberrypi.org/raspbian buster InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
Repository 'http://archive.raspberrypi.org/debian buster InRelease' changed its 'Suite' value from 'testing' to 'oldstable'